This standard establis es the quality specifications of the 0.5 mol/L (1 N) and 0.33 mol/L (2/3N) sulfuric acid solution, packaged in glass bottles of 120 and 514 ml_, respectively.
NC 57-50-5-1985 history
1985NC 57-50-5-1985 Clinical Methods and Aids Sulfurous Acid Solution Quality Specifications